/* =========================================================
   Clean CSS (no CSS variables, no modern functions)
   Should stop "Expected RBRACE" even if a stricter parser runs
   ========================================================= */

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  color:#0b1220;
  background:#ffffff;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height:1.5;
}

img{max-width:100%; height:auto; display:block}
a{color:inherit; text-decoration:none}
a:hover{opacity:.92}

.small{font-size:13px}
.muted{color:#5b6577}

/* Container */
.container{
  width:100%;
  max-width:1120px;
  margin-left:auto;
  margin-right:auto;
  padding-left:16px;
  padding-right:16px;
}

/* Header */
.header{
  position:sticky;
  top:0;
  z-index:50;
  border-bottom:1px solid rgba(15,23,42,.12);
  background:rgba(255,255,255,.92);
}
.header__inner{
  height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}

/* Brand */
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:220px;
}
.brand__logo{width:180px; height:auto}
.brand__meta{display:flex; flex-direction:column; line-height:1.2}
.brand__name{font-weight:800; letter-spacing:-.2px}
.brand__tag{font-size:12px; color:#5b6577}

/* Nav */
.nav{
  display:none;
  gap:18px;
  font-size:14px;
  color:#5b6577;
}
.nav a{
  padding:10px 10px;
  border-radius:14px;
}
.nav a[aria-current="page"]{
  background:rgba(15,23,42,.05);
  color:#0b1220;
}
.nav a:hover{
  background:rgba(15,23,42,.04);
  color:#0b1220;
}

.header__actions{display:flex; align-items:center; gap:10px}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  padding:11px 16px;
  font-weight:700;
  font-size:14px;
  border:1px solid rgba(15,23,42,.12);
  cursor:pointer;
  white-space:nowrap;
}
.btn--primary{
  background:#0b1220;
  color:#fff;
  border-color:rgba(0,0,0,.16);
  box-shadow:0 12px 26px rgba(0,0,0,.16);
}
.btn--primary:hover{background:#0f1a33}
.btn--secondary{
  background:#fff;
  color:#0b1220;
  box-shadow:0 2px 14px rgba(15,23,42,.06);
}
.btn--ghost{
  background:transparent;
  color:#0b1220;
}

/* Mobile icon button */
.iconbtn{
  width:46px; height:46px;
  border-radius:16px;
  border:1px solid rgba(15,23,42,.12);
  background:#fff;
  box-shadow:0 2px 14px rgba(15,23,42,.06);
  display:grid;
  place-items:center;
}
.iconbtn__bars{width:18px; height:12px; position:relative}
.iconbtn__bars::before,
.iconbtn__bars::after{
  content:"";
  position:absolute;
  left:0; right:0;
  height:2px;
  background:#0b1220;
  border-radius:2px;
}
.iconbtn__bars::before{top:0}
.iconbtn__bars::after{bottom:0}

/* Mobile menu */
.mobile{
  border-top:1px solid rgba(15,23,42,.12);
  background:rgba(255,255,255,.96);
}
.mobile__inner{
  display:grid;
  gap:10px;
  padding:14px 0 18px;
}
.mobile__inner a{
  padding:12px 12px;
  border-radius:16px;
  border:1px solid rgba(15,23,42,.12);
  background:#fff;
  box-shadow:0 2px 14px rgba(15,23,42,.06);
}

/* Hero */
.hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid rgba(15,23,42,.12);
  background:
    linear-gradient(rgba(255,255,255,0.55), rgba(255,255,255,0.65)),
    url("https://phcrenewables.co.uk/image/discovering_the_latest_heating_technologies.png");
  background-size:cover;
  background-position:center;
}
.hero__fade{
  position:absolute;
  top:0; right:0; bottom:0; left:0;
  background:linear-gradient(180deg, rgba(255,255,255,.25), rgba(255,255,255,.92));
  pointer-events:none;
}
.hero__grid{
  position:relative;
  padding:70px 0;
  display:grid;
  gap:22px;
  align-items:center;
}

.pill{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.12);
  background:rgba(255,255,255,.75);
  box-shadow:0 2px 14px rgba(15,23,42,.06);
  font-size:13px;
  color:#5b6577;
}

h1{
  margin:12px 0 10px;
  font-size:44px;
  line-height:1.02;
  letter-spacing:-.9px;
}
.lead{
  margin:0;
  font-size:18px;
  color:#5b6577;
  max-width:62ch;
}

.hero__cta{display:flex; flex-wrap:wrap; gap:10px; margin-top:22px}

/* Panel */
.panel{
  border-radius:26px;
  border:1px solid rgba(15,23,42,.12);
  background:rgba(255,255,255,.88);
  box-shadow:0 18px 40px rgba(15,23,42,.10);
  padding:22px;
}
.panel h2{margin:0 0 6px; letter-spacing:-.35px}
.panel__cards{display:grid; gap:10px; margin-top:14px}

.mini{
  border-radius:18px;
  border:1px solid rgba(15,23,42,.12);
  background:#fff;
  box-shadow:0 2px 14px rgba(15,23,42,.06);
  padding:14px;
  display:grid;
  gap:2px;
}
.mini__title{font-weight:700}
.mini__desc{font-size:13px; color:#5b6577}

/* Sections */
.section{padding:64px 0}
.section--alt{
  background:linear-gradient(180deg, rgba(15,23,42,.02), rgba(15,23,42,0));
  border-top:1px solid rgba(15,23,42,.12);
  border-bottom:1px solid rgba(15,23,42,.12);
}
.section__head{max-width:760px; margin-bottom:22px}

.eyebrow{
  margin:0;
  font-size:13px;
  color:#5b6577;
  font-weight:700;
  letter-spacing:.2px;
}
h2{
  margin:10px 0 8px;
  font-size:32px;
  letter-spacing:-.6px;
  line-height:1.1;
}

.grid2,.grid3{display:grid; gap:12px}

/* Cards */
.card{
  border-radius:26px;
  border:1px solid rgba(15,23,42,.12);
  background:#fff;
  box-shadow:0 2px 14px rgba(15,23,42,.06);
  padding:20px;
}
.card--featured{
  background:linear-gradient(180deg, rgba(255,255,255,1), rgba(255,255,255,.88));
}
.card h3{margin:0 0 8px; letter-spacing:-.25px}
.card p{margin:0; color:#5b6577}

/* Media */
.media{
  border-radius:26px;
  overflow:hidden;
  border:1px solid rgba(15,23,42,.12);
  box-shadow:0 2px 14px rgba(15,23,42,.06);
  background:#fff;
}
.media img{width:100%; height:100%; object-fit:cover}

/* Badges + lists */
.badge{
  display:inline-flex;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  border:1px solid rgba(15,23,42,.12);
  background:rgba(15,23,42,.03);
  margin-bottom:10px;
}
.list{margin:12px 0 0; padding-left:18px; color:#5b6577}
.list li{margin:6px 0}

/* Callout */
.callout{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  justify-content:space-between;
  padding:18px;
  border-radius:26px;
  border:1px solid rgba(15,23,42,.12);
  background:rgba(255,255,255,.88);
  box-shadow:0 2px 14px rgba(15,23,42,.06);
}

/* Forms */
.form label{display:grid; gap:6px; font-size:13px; color:#5b6577}
input,select,textarea{
  width:100%;
  border-radius:14px;
  border:1px solid rgba(15,23,42,.12);
  padding:12px 12px;
  font:inherit;
  color:#0b1220;
  background:#fff;
  outline:none;
}
input:focus,select:focus,textarea:focus{
  box-shadow:0 0 0 6px rgba(56,189,248,.18);
  border-color:rgba(56,189,248,.45);
}
.form__row{display:grid; gap:10px}
.form__actions{display:flex; flex-wrap:wrap; gap:12px; align-items:center; margin-top:6px}

/* Footer */
.footer{
  border-top:1px solid rgba(15,23,42,.12);
  padding:30px 0;
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:18px;
  flex-wrap:wrap;
}
.footer__links{display:flex; gap:14px; color:#5b6577; font-size:14px}
.footer__contact{display:grid; gap:8px}

.kbd{
  display:inline-flex;
  padding:6px 10px;
  border:1px solid rgba(15,23,42,.12);
  border-radius:12px;
  background:rgba(15,23,42,.03);
  font-size:13px;
}

/* Thank you page */
.thankyou-logo{width:700px; max-width:90%; height:auto}
.thankyou-page,
.thankyou-page *{text-align:center !important}
.thankyou-page .container{margin-left:auto; margin-right:auto}

/* Responsive */
@media (min-width:900px){
  .nav{display:flex}
  .iconbtn{display:none}
  .mobile{display:none !important}

  .hero__grid{
    grid-template-columns: 1.1fr 0.9fr; /* NOTE: 0.9fr not .9fr */
    padding:86px 0;
  }
	
	@media (max-width:899px){
  .hero__grid{
    padding-left:16px;
    padding-right:16px;
  }
}


  .grid3{grid-template-columns:repeat(3, minmax(0,1fr))}
  .grid2{grid-template-columns:repeat(2, minmax(0,1fr))}
  .form__row{grid-template-columns:1fr 1fr}
}